Hard Reset NUU Mobile X4

First method:

  1. At the beginning switch off the phone, by using the Power button.Hard Reset NUU Mobile X4
  2. Then press and hold together Volume Up and Power button for a few seconds.HardReset NUU Mobile X4
  3. You can release held keys when you see an Android icon.
  4. In the next step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm.Factory Reset NUU Mobile X4
  5. Afterwards choose "yes" from the menu, and accept it with Power button.
  6. When a Recovery Mode appears again on the screen accept option "reboot system now" using Power rocker.Factory Reset NUU Mobile X4
  7. That's all. The hard reset operation should be completed.
See the Next method!

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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